Koç School

Key Stats

Annual Fees: US$35K - US$57K

Curriculum: American · IB

Age Range: 5-18

Students: ~2,000

Location: Asian Side, Istanbul

Updated April 2026


In Brief

Koç is one of the genuinely top-tier Turkish private schools. It pioneered the IB in Turkey and the academic outcomes are real — Harvard, Yale, Oxford, Cambridge admissions every year. Bilingual Turkish/English, with French, German or Spanish as a third language.

The campus is enormous (151 acres) and sits in Tuzla, way out on the Asian side near the Sabiha Gökçen airport. This is the single biggest practical issue. From Kadıköy or anywhere central, plan on a serious daily commute. Many older students board five or seven days a week because of this — there's a Kadıköy shuttle for boarders on Fridays and weekends.

Academic pressure is intense and it comes from parents as much as the school. One teacher who worked there described IB seniors "seldom getting to bed before midnight" and falling asleep in class from exhaustion. Expect homework loads and university-prep tutoring (dershane) on top of school. If your friend's child is academically driven and self-motivated, this is a fit. If they want a softer landing, it isn't.

The student body is wealthy by Turkish standards but more mixed than the reputation suggests — over 400 of the 2,200 students are on full scholarship. According to one former student, outsiders assume everyone is rich and shallow but in reality it ranges from "kids aiming just to graduate" to "Harvard scholarship kids," all in the same dorm. Another describes a small subset as "mini gossip girls" — the materialistic edge is real but not the whole picture.

Staff side: teacher reviews say pay and on-campus housing are good, but management can be "hyper-critical" and the isolation from central Istanbul wears on people. Turnover among foreign staff is something to watch.

Fees have jumped sharply — there's an active Turkish thread literally titled "the disgrace of Koç schools 2025-2026 fees." Even comfortably wealthy local families are saying it's getting out of reach. Worth confirming the latest number directly before any visit.

Bottom line for your friend: world-class outcomes, serious campus, serious commute, serious pressure. If they're moving to the Asian side (Kadıköy, Bostancı, Pendik) it's much more practical than from the European side. Visit the campus, ride the shuttle once, and talk to current parents — that commute is the make-or-break factor more than the academics.


Annual Fees

Year GroupAgeUSDTotal Annual Fee
Kindergarten (Ana Sınıfı)536,635
Grade 1636,635
Grade 2721,905
Grade 3817,595
Grade 4913,171
Grade 51031,639
Grade 61131,639
Grade 71221,096
Grade 81316,947
High School Prep1434,970
Grade 91534,970
Grade 101623,408
Grade 111718,802
Grade 121815,131

Fees converted from TRY. For the most up to date and accurate figures please double check with the school.



Academic Results

Academic results have not been made publicly available by this school.


Extra Curriculars

Contact the school for details on co-curricular activities and facilities. Ask what a normal week looks like outside lessons for your child's age group.


Inspections & Accreditations

Inspection

No published inspection details are currently available.

Accreditations

Accreditation details are not publicly listed.

Memberships

Membership details are not publicly listed.


Student Body

Istanbul's international schools draw a genuinely diverse student body from the diplomatic, corporate, and long-term resident communities. Contact the school for current enrolment and nationality breakdown.


Leadership

School leadership

Contact the school for details.